| /* |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| */ |
| package org.apache.qpid.server.store; |
| |
| import java.util.HashMap; |
| import java.util.Map; |
| import java.util.UUID; |
| |
| abstract class NonNullUpgrader implements DurableConfigurationStoreUpgrader |
| { |
| private final Map<UUID, ConfiguredObjectRecord> _updates = new HashMap<>(); |
| private final Map<UUID, ConfiguredObjectRecord> _deletes = new HashMap<>(); |
| |
| Map<UUID, ConfiguredObjectRecord> getUpdateMap() |
| { |
| return _updates; |
| } |
| |
| Map<UUID, ConfiguredObjectRecord> getDeleteMap() |
| { |
| return _deletes; |
| } |
| |
| @Override |
| public final Map<UUID, ConfiguredObjectRecord> getUpdatedRecords() |
| { |
| final Map<UUID, ConfiguredObjectRecord> updates = new HashMap<>(_updates); |
| updates.keySet().removeAll(getDeletedRecords().keySet()); |
| return updates; |
| } |
| |
| @Override |
| public final Map<UUID, ConfiguredObjectRecord> getDeletedRecords() |
| { |
| return new HashMap<>(_deletes); |
| } |
| } |